/// <summary>
/// EFDBFirst ile yeni bir kayıt ekleme işlemi.
/// </summary>
/// <param name="data"></param>
static void addNewCustomer(Customer data)
{
YTUEFEntities context = new YTUEFEntities();
context.Customer.Add(data);
context.SaveChanges();
}
static void deleteCustomer(int customerID)
{
YTUEFEntities context = new YTUEFEntities();
Customer theRecord = context.Customer.Find(customerID);
if (theRecord != null)
{
context.Customer.Remove(theRecord);
context.SaveChanges();
}
}
static void updateCustomer(int customerID, string FirstName, string LastName)
{
YTUEFEntities context = new YTUEFEntities();
Customer theRecord = context.Customer.Find(customerID);
if (theRecord != null)
{
theRecord.FirstName = FirstName;
theRecord.LastName = LastName;
context.SaveChanges();
}
}
static void learnTransaction(Customer dataCustomer, Product dataProduct)
{
YTUEFEntities context = new YTUEFEntities();
#region Transaction ile kullanımı
using (DbContextTransaction trns = context.Database.BeginTransaction())
{
try
{
context.CustomerProductLists.Add(new CustomerProductList()
{
Amount = 1,
ListPrice = dataProduct.ListPrice,
ProductId = dataProduct.ProductID,
CustomerId = dataCustomer.CustomerID,
CreateDate = DateTime.Now
});
context.SaveChanges(); // SQL INSERT
//throw new Exception();
context.CustomerHistories.Add(new CustomerHistory()
{
productID = dataProduct.ProductID,
amount = 1,
stateCode = 100,
createDate = DateTime.Now
});
context.SaveChanges();
trns.Commit(); // Onaylamak tüm işlemleri onaylıyorsunuz...
}
catch (Exception ex)
{
trns.Rollback(); // Geri çağırma işlemi...
}
}
#endregion
#region Transaction olmadan kullanım
context.CustomerProductLists.Add(new CustomerProductList()
{
Amount = 1,
ListPrice = dataProduct.ListPrice,
ProductId = dataProduct.ProductID,
CustomerId = dataCustomer.CustomerID,
CreateDate = DateTime.Now
});
context.SaveChanges(); // SQL INSERT
context.CustomerHistories.Add(new CustomerHistory()
{
productID = dataProduct.ProductID,
amount = 1,
stateCode = 100,
createDate = DateTime.Now
});
context.SaveChanges();
#endregion
}
